12799701

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5490

約数の個数: 20

約数和(自身を含む): 19783500

約数和(自身を除く): 6983799

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5449, 16347, 49041, 147123, 158021, 441369, 474063, 1422189, 4266567, 12799701]

約数ペア:

[(1, 12799701), (3, 4266567), (9, 1422189), (27, 474063), (29, 441369), (81, 158021), (87, 147123), (261, 49041), (783, 16347), (2349, 5449)]